31000230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 84206304

約数和(自身を除く): 53206074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 67, 90, 97, 106, 134, 159, 194, 201, 265, 291, 318, 335, 402, 477, 485, 530, 582, 603, 670, 795, 873, 954, 970, 1005, 1206, 1455, 1590, 1746, 2010, 2385, 2910, 3015, 3551, 4365, 4770, 5141, 6030, 6499, 7102, 8730, 10282, 10653, 12998, 15423, 17755, 19497, 21306, 25705, 30846, 31959, 32495, 35510, 38994, 46269, 51410, 53265, 58491, 63918, 64990, 77115, 92538, 97485, 106530, 116982, 154230, 159795, 194970, 231345, 292455, 319590, 344447, 462690, 584910, 688894, 1033341, 1722235, 2066682, 3100023, 3444470, 5166705, 6200046, 10333410, 15500115, 31000230]

約数ペア:

[(1, 31000230), (2, 15500115), (3, 10333410), (5, 6200046), (6, 5166705), (9, 3444470), (10, 3100023), (15, 2066682), (18, 1722235), (30, 1033341), (45, 688894), (53, 584910), (67, 462690), (90, 344447), (97, 319590), (106, 292455), (134, 231345), (159, 194970), (194, 159795), (201, 154230), (265, 116982), (291, 106530), (318, 97485), (335, 92538), (402, 77115), (477, 64990), (485, 63918), (530, 58491), (582, 53265), (603, 51410), (670, 46269), (795, 38994), (873, 35510), (954, 32495), (970, 31959), (1005, 30846), (1206, 25705), (1455, 21306), (1590, 19497), (1746, 17755), (2010, 15423), (2385, 12998), (2910, 10653), (3015, 10282), (3551, 8730), (4365, 7102), (4770, 6499), (5141, 6030)]